AU8726875A - Piercing an extrusion billet - Google Patents

Piercing an extrusion billet

Info

Publication number
AU8726875A
AU8726875A AU87268/75A AU8726875A AU8726875A AU 8726875 A AU8726875 A AU 8726875A AU 87268/75 A AU87268/75 A AU 87268/75A AU 8726875 A AU8726875 A AU 8726875A AU 8726875 A AU8726875 A AU 8726875A
Authority
AU
Australia
Prior art keywords
piercing
extrusion billet
billet
extrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU87268/75A
Other versions
AU493016B2 (en
Inventor
Uhlmann Otto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schloemann-Sirman AG
Original Assignee
Schloemann Siemag AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schloemann Siemag AG filed Critical Schloemann Siemag AG
Application granted granted Critical
Publication of AU493016B2 publication Critical patent/AU493016B2/en
Publication of AU8726875A publication Critical patent/AU8726875A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/03—Making uncoated products by both direct and backward extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
AU87268/75A 1974-12-06 1975-12-04 Piercing an extrusion billet Expired AU493016B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE824577 1974-12-06
DE19742457780 DE2457780A1 (en) 1974-12-06 1974-12-06 ARRANGEMENT FOR PUNCHING A BLOCK USING A PUNCH IN THE DEVICE OF A METAL EXTRUSION PRESS

Publications (2)

Publication Number Publication Date
AU493016B2 AU493016B2 (en) 1977-06-09
AU8726875A true AU8726875A (en) 1977-06-09

Family

ID=

Also Published As

Publication number Publication date
DE2457780A1 (en) 1976-06-16
GB1485328A (en) 1977-09-08
SE7512366L (en) 1976-06-08
FR2293261B3 (en) 1979-09-21
FR2293261A1 (en) 1976-07-02
JPS5325829B2 (en) 1978-07-28
JPS5183057A (en) 1976-07-21
IT1051838B (en) 1981-05-20

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